* We don't translate frexp and modf because their call conventions differ
between Python and C, so we want them to throw an error.
* Enumerations with only some values specified are not yet handled.
+
+Library bindings are as of 2.3.
"""
import sys, re
'eol' : "[ \t]*(?=\n|\Z)", # Whitespace to end of line or comment
}
+# C functions and constants to be mapped into Python standard library bindings
+funmappings = (
+ # Python string library
+ ("toupper", "string.upper"),
+ ("tolower", "string.lower"),
+ # Python math library
+ ("acos", "math.acos"),
+ ("asin", "math.asin"),
+ ("atan", "math.atan"),
+ ("atan2", "math.atan2"),
+ ("ceil", "math.ceil"),
+ ("cos", "math.cos"),
+ ("cosh", "math.cosh"),
+ ("exp", "math.exp"),
+ ("fabs", "math.fabs"),
+ ("floor", "math.floor"),
+ ("fmod", "math.fmod"),
+ ("ldexp", "math.ldexp"),
+ ("log10", "math.log10"),
+ ("log", "math.log"),
+ ("pow", "math.pow"),
+ ("sinh", "math.sinh"),
+ ("sin", "math.sin"),
+ ("sqrt", "math.sqrt"),
+ ("tan", "math.tan"),
+ ("tanh", "math.tanh"),
+ # Python os library
+ ("access", "os.access"),
+ ("chdir", "os.chdir"),
+ ("fchdir", "os.fchdir"),
+ ("chroot", "os.chroot"),
+ ("chmod", "os.chmod"),
+ ("chown", "os.chown"),
+ ("lchown", "os.lchown"),
+ ("getcwd", "os.getcwd"),
+ ("lstat", "os.lstat"),
+ ("mkfifo", "os.mkfifo"),
+ ("mknod", "os.mknod"),
+ ("mkdir", "os.mkdir"),
+ ("pathconf", "os.pathconf"),
+ ("rmdir", "os.rmdir"),
+ ("symlink", "os.symlink"),
+ ("unlink", "os.unlink"),
+ ("F_OK", "os.F_OK"),
+ ("R_OK", "os.R_OK"),
+ ("W_OK", "os.W_OK"),
+ ("X_OK", "os.X_OK"),
+ ("S_ISUID", "os.S_ISUID"),
+ ("S+ISGID", "os.S+ISGID"),
+ ("S_ENFMT", "os.S_ENFMT"),
+ ("S_ISVTX", "os.S_ISVTX"),
+ ("S_IREAD", "os.S_IREAD"),
+ ("S_IWRITE", "os.S_IWRITE"),
+ ("S_IEXEC", "os.S_IEXEC"),
+ ("S_IRWXU", "os.S_IRWXU"),
+ ("S_IRUSR", "os.S_IRUSR"),
+ ("S_IXUSR", "os.S_IXUSR"),
+ ("S_IRWXG", "os.S_IRWXG"),
+ ("S_IRGRP", "os.S_IRGRP"),
+ ("S_IWGRP", "os.S_IWGRP"),
+ ("S_IXGRP", "os.S_IXGRP"),
+ ("S_IRWXO", "os.S_IRWXO"),
+ ("S_IROTH", "os.S_IROTH"),
+ ("S_IWOTH", "os.S_IWOTH"),
+ ("S_IXOTH", "os.S_IXOTH"),
+ # Python curses bindings emulate the C API rather exactly. These are
+ # the module functions.
+ ("baudrate", "curses.baudrate"),
+ ("beep", "curses.beep"),
+ ("can_change_color", "curses.can_change_color"),
+ ("cbreak", "curses.cbreak"),
+ ("color_content", "curses.color_content"),
+ ("color_pair(", "curses.color_pair"),
+ ("curs_set", "curses.curs_set"),
+ ("def_prog_mode", "curses.def_prog_mode"),
+ ("def_shell_mode", "curses.def_shell_mode"),
+ ("delay_output", "curses.delay_output"),
+ ("doupdate", "curses.doupdate"),
+ ("echo", "curses.echo"),
+ ("endwin", "curses.endwin"),
+ ("erasechar", "curses.erasechar"),
+ ("filter", "curses.filter"),
+ ("flash", "curses.flash"),
+ ("flushinp", "curses.flushinp"),
+ ("getmouse", "curses.getmouse"),
+ ("getsyx", "curses.getsyx", # Calling convention is differen)t
+ ("getwin", "curses.getwin"),
+ ("has_colors", "curses.has_colors"),
+ ("has_ic", "curses.has_ic"),
+ ("has_il", "curses.has_il"),
+ ("has_key", "curses.has_key"),
+ ("init_color", "curses.init_color"),
+ ("init_pair", "curses.init_pair"),
+ ("initscr", "curses.initscr"),
+ ("isendwin", "curses.isendwin"),
+ ("keyname", "curses.keyname"),
+ ("killchar", "curses.killchar"),
+ ("longname", "curses.longname"),
+ ("meta", "curses.meta"),
+ ("mouseinterval", "curses.mouseinterval"),
+ ("mousemask(", "curses.mousemask("),
+ ("napms", "curses.napms"),
+ ("newpad", "curses.newpad"),
+ ("newwin", "curses.newwin"),
+ ("nl", "curses.nl"),
+ ("nocbreak", "curses.nocbreak"),
+ ("noecho", "curses.noecho"),
+ ("nonl", "curses.nonl"),
+ ("noqiflush(", "curses.noqiflush("),
+ ("noraw", "curses.noraw"),
+ ("pair_content", "curses.pair_content"),
+ ("pair_number", "curses.pair_number"),
+ ("putp", "curses.putp"),
+ ("qiflush", "curses.qiflush"),
+ ("raw", "curses.raw"),
+ ("reset_prog_mode", "curses.reset_prog_mode"),
+ ("reset_shell_mode", "curses.reset_shell_mode"),
+ ("setsyx", "curses.setsyx"),
+ ("setupterm", "curses.setupterm"),
+ ("start_color", "curses.start_color"),
+ ("termattrs", "curses.termattrs"),
+ ("termname", "curses.termname"),
+ ("tigetflag", "curses.tigetflag"),
+ ("tigetnum", "curses.tigetnum"),
+ ("tigetstr", "curses.tigetstr"),
+ ("tparm", "curses.tparm"),
+ ("typeahead", "curses.typeahead"),
+ ("unctrl", "curses.unctrl"),
+ ("ungetch", "curses.ungetch"),
+ ("ungetmouse", "curses.ungetmouse"),
+ ("use_env", "curses.use_env"),
+ ("A_ATTRIBUTES", "curses.A_ATTRIBUTES"),
+ ("A_NORMAL", "curses.A_NORMAL"),
+ ("A_STANDOUT", "curses.A_STANDOUT"),
+ ("A_UNDERLINE", "curses.A_UNDERLINE"),
+ ("A_REVERSE", "curses.A_REVERSE"),
+ ("A_BLINK", "curses.A_BLINK"),
+ ("A_DIM", "curses.A_DIM"),
+ ("A_BOLDW", "curses.A_BOLDW"),
+ ("A_ALTCHARSET", "curses.A_ALTCHARSET"),
+ ("A_INVIS", "curses.A_INVIS"),
+ ("A_PROTECT", "curses.A_PROTECT"),
+ ("A_HORIZONTAL", "curses.A_HORIZONTAL"),
+ ("A_LEFT", "curses.A_LEFT"),
+ ("A_LOW", "curses.A_LOW"),
+ ("A_RIGHT", "curses.A_RIGHT"),
+ ("A_TOP", "curses.A_TOP"),
+ ("A_VERTICAL", "curses.A_VERTICAL"),
+ ("OLOR_BLACK", "curses.OLOR_BLACK"),
+ ("OLOR_RED", "curses.OLOR_RED"),
+ ("OLOR_GREEN", "curses.OLOR_GREEN"),
+ ("OLOR_YELLOW", "curses.OLOR_YELLOW"),
+ ("OLOR_BLUE", "curses.OLOR_BLUE"),
+ ("OLOR_MAGENTA", "curses.OLOR_MAGENTA"),
+ ("OLOR_CYAN", "curses.OLOR_CYAN"),
+ ("OLOR_WHITE", "curses.OLOR_WHITE"),
+ ("ACS_ULCORNER", "curses.ACS_ULCORNER"),
+ ("ACS_LLCORNER", "curses.ACS_LLCORNER"),
+ ("ACS_URCORNER", "curses.ACS_URCORNER"),
+ ("ACS_LRCORNER", "curses.ACS_LRCORNER"),
+ ("ACS_LTEE", "curses.ACS_LTEE"),
+ ("ACS_RTEE", "curses.ACS_RTEE"),
+ ("ACS_BTEE", "curses.ACS_BTEE"),
+ ("ACS_TTEE", "curses.ACS_TTEE"),
+ ("ACS_HLINE", "curses.ACS_HLINE"),
+ ("ACS_VLINE", "curses.ACS_VLINE"),
+ ("ACS_PLUS", "curses.ACS_PLUS"),
+ ("ACS_S1", "curses.ACS_S1"),
+ ("ACS_S9", "curses.ACS_S9"),
+ ("ACS_DIAMOND", "curses.ACS_DIAMOND"),
+ ("ACS_CKBOARD", "curses.ACS_CKBOARD"),
+ ("ACS_DEGREE", "curses.ACS_DEGREE"),
+ ("ACS_PLMINUS", "curses.ACS_PLMINUS"),
+ ("ACS_BULLET", "curses.ACS_BULLET"),
+ ("ACS_LARROW", "curses.ACS_LARROW"),
+ ("ACS_RARROW", "curses.ACS_RARROW"),
+ ("ACS_DARROW", "curses.ACS_DARROW"),
+ ("ACS_UARROW", "curses.ACS_UARROW"),
+ ("ACS_BOARD", "curses.ACS_BOARD"),
+ ("ACS_LANTERN", "curses.ACS_LANTERN"),
+ ("ACS_BLOCK", "curses.ACS_BLOCK"),
+)
+
+# These are C functions that need to turn into method calls on their first arg
+methodmappings = (
+ # Curses library. This is all the methods on the Windows Objects page
+ ("waddch", "addch"),
+ ("waddnstr", "addnstr"),
+ ("waddstr", "addstr"),
+ ("wattroff", "attroff"),
+ ("wattron", "attron"),
+ ("wattrset", "attrset"),
+ ("wbkgd", "bkgd"),
+ ("wbkgdset", "bkgdset"),
+ ("wborder", "border"),
+ ("wbox", "box"),
+ ("wclear", "clear"),
+ ("clearok", "clearok"), # No w prefix
+ ("wclrtobot", "clrtobot"),
+ ("wclrtoeol", "clrtoeol"),
+ ("wcursyncup", "cursyncup"),
+ ("wdelch", "delch"),
+ ("wdeleteln", "deleteln"),
+ ("derwin", "derwin"), # No w prefix
+ ("wechochar", "echochar"),
+ ("wenclose", "enclose"),
+ ("werase", "erase"),
+ ("getbegyx", "getbegyx"), # No w prefix
+ ("wgetch", "getch"),
+ ("getkey", "getkey"), # No w prefix
+ ("getmaxyx", "getmaxyx"), # No w prefix, calling convention differs
+ ("getparyx", "getparyx"), # No w prefix
+ ("wgetstr", "getstr"),
+ ("getyx", "getyx"), # No w prefix. calling convention differ)s
+ ("whline", "hline"),
+ ("idcok", "idcok"), # No w prefix
+ ("idlok", "idlok"), # No w prefix
+ ("immedok", "immedok"), # No w prefix
+ ("winch", "inch"),
+ ("winsch", "insch"),
+ ("winsdelln", "insdelln"),
+ ("winsertln", "insertln"),
+ ("winsnstr", "insnstr"),
+ ("winsstr", "insstr"),
+ ("winstr", "instr"),
+ ("is_linetouched", "is_linetouched"), # No w prefix
+ ("is_wintouched", "is_wintouched"), # No w prefix
+ ("keypad", "keypad"), # No w prefix
+ ("leaveok", "leaveok"), # No w prefix
+ ("wmove", "move"),
+ ("mvderwin", "mvderwin"), # No w prefix
+ ("wmvwin", "mvwin"),
+ ("nodelay", "nodelay"), # No w prefix
+ ("notimeout", "notimeout"), # No w prefix
+ ("wnoutrefresh", "noutrefresh"),
+ ("overlay", "overlay"), # No w prefix
+ ("overwrite", "overwrite"), # No w prefix
+ ("putwin", "putwin"), # No w prefix
+ ("wredrawln", "redrawln"), # No w prefix
+ ("redrawwin", "redrawwin"), # No w prefix
+ ("wrefresh", "refresh"), # No w prefix
+ ("wscroll", "scroll"),
+ ("wsetscrreg", "setscrreg"),
+ ("wscrollok", "scrollok"),
+ ("wstandend", "standend"),
+ ("wstandout", "standout"),
+ ("subpad", "subpad"), # No w prefix
+ ("wsubwin", "subwin"),
+ ("wsyncdown", "syncdown"),
+ ("syncok", "syncok"), # No w prefix
+ ("wsyncup", "syncup"),
+ ("wtimeout", "timeout"),
+ ("wtouchline", "touchline"),
+ ("wtouchwin", "touchwin"),
+ ("untouchwin", "untouchwin"), # No w prefix
+ ("wvline", "vline"),
+ )
+
# These have to be applied to the entire file without breaking it into regions
file_transformations = (
# Simple initializers to tuples
(r"\bstrcmp\((%(exp)s),\s*(%(exp)s)\)\s*==\s*0", r"\1 == \2"),
(r"\bstrcmp\((%(exp)s),\s*(%(exp)s)\)\s*!=\s*0", r"\1 != \2"),
(r"\bstrcpy\((%(exp)s),\s*(%(exp)s)\)", r"\1 = \2"),
- # Python string library
- (r"\btoupper\(", r"string.upper("),
- (r"\btolower\(", r"string.lower("),
- # Python os library
- (r"\b(access|chdir|fchdir|chroot|chmod|chown|lchown|getcwd|lstat|mkfifo|mknod|mkdir|pathconf|rmdir|symlink|unlink)\(", r"os.\1("),
- (r"\b(F_OK|R_OK|W_OK|X_OK|S_ISUID|S+ISGID|S_ENFMT|S_ISVTX|S_IREAD|S_IWRITE|S_IEXEC|S_IRWXU|S_IRUSR|S_IXUSR|S_IRWXG|S_IRGRP|S_IWGRP|S_IXGRP|S_IRWXO|S_IROTH|S_IWOTH|S_IXOTH)\b", r"os.\1"),
# Python time library
(r"\btime\(NULL\)", r"time.time()"),
- # Python math library
- (r"\b(acos|asin|atan|atan2|ceil|cos|cosh|exp|fabs|floor|fmod|ldexp|log10|log|pow|sinh|sin|sqrt|tan|tanh)\(", r"math.\1("),
# well-known includes
(r"#include \<string.h\>\n", ""),
(r"#include \<stdlib.h\>\n", ""),
txt[j] += " = %d" % val
val += 1
regions[i] = "\n".join(txt)
+ if debug:
+ print "Function mappings begin"
+ importlist = []
+ for i in range(len(regions)):
+ for (fro, to) in funmappings:
+ if re.search(r"\b" + fro + "\b", regions[i]):
+ regions[i] = re.sub(r"\b" + fro + "\b", to, regions[i])
+ (module, function) = to.split(".")
+ if module not in importlist:
+ importlist.append(module)
+ for (fro, to) in methodmappings:
+ if re.search(r"\b" + fro + "\b(", regions[i]):
+ regions[i] = re.sub(r"\b" + fro + "\b\(([^,]*),\s*",
+ "\1." + to + "(", regions[i])
+ (module, function) = to.split(".")
+ if module not in importlist:
+ importlist.append(module)
if debug:
"Final transformations begin"
regions = map(lambda r: repeat_apply(final_transformations, r),regions)
- if debug:
- print "Import checks begin"
- importlist = []
- try:
- for i in range(len(regions)):
- if len(regions[i]) and regions[i][0]!='"' and regions[i][0]!="#":
- for library in ("math", "os", "string", "time"):
- if re.search(r"\b" + library + r"\.", regions[i]):
- if library not in importlist:
- importlist.append(library)
- except IndexError:
- sys.stderr.write("ctopy: internal error on region %d (%s).\n" % (i, regions[i]))
text = "".join(regions)
importlist = filter(lambda x: ("import %s" % x).find(text) > -1, importlist)
if importlist:
projects / ctopy.git / commitdiff